Results 201 to 210 of about 11,294,612 (248)

Probabilistic Computing via Gate‐Tunable Random Telegraph Noise

open access: yesAdvanced Science, EarlyView.
Intrinsic random telegraph noise in metal–oxide–semiconductor field‐effect transistors is harnessed to create gate‐tunable probabilistic bits. By modulating carrier‐trapping dynamics, the device produces stochastic binary outputs with a continuous bias‐to‐probability transfer.
Gyungwon Yun   +8 more
wiley   +1 more source

Chelation‐Driven Dual‐Interface Regulation for Long‐Life Aqueous Zn–I2 Batteries

open access: yesAdvanced Science, EarlyView.
Zn2+–TPEN coordination generates TPEN‐derived coordination species (TCC) that contribute to the regulation of both electrode interfaces. At the Zn anode, it creates an interfacial environment with reduced water accessibility that suppresses HER and corrosion while promoting uniform deposition; at the I2 cathode, it captures polyiodide to inhibit ...
Dong Wook Kim   +10 more
wiley   +1 more source

Estimation of parameters in the fractional compound Poisson process

Communications in Nonlinear Science and Numerical Simulation, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ying Wang, Dehui Wang, Fukang Zhu
openaire   +3 more sources

The Poisson Process, Compound Poisson Process, and Poisson Random Field

2021
Poisson processes broadly refer to stochastic processes that are the result of counting occurrences of some random phenomena (points) in time or space such that occurrences of points in disjoint regions are statistically independent, and counts of two or more occurrences in an infinitesimally small region are negligible.
Rabi Bhattacharya, Edward C. Waymire
openaire   +1 more source

COMPARISON OF APPROXIMATIONS FOR COMPOUND POISSON PROCESSES

ASTIN Bulletin, 2015
AbstractIn this paper, we compare the error in several approximation methods for the cumulative aggregate claim distribution customarily used in the collective model of insurance theory. In this model, it is usually supposed that a portfolio is at risk for a time period of length t.
Choirat, C., SERI, RAFFAELLO
openaire   +3 more sources

Risk processes connected with the compound poisson process

Scandinavian Actuarial Journal, 1969
Abstract A portfolio of casualty insurances is usually very heterogeneous due to the wide spread of the individual risks also in case the policies are grouped according to risk classes. Stochastic models assuming identical risks for all policies in the risk class—e.g, the simple Poisson distribution—are not generally applicable to such a portfolio. For
Jung, Jan, Lundberg, Ove
openaire   +2 more sources

Empirical Likelihood for Compound Poisson Processes

Australian & New Zealand Journal of Statistics, 2012
SummaryLet {N(t), t > 0} be a Poisson process with rate λ > 0, independent of the independent and identically distributed random variables with mean μ and variance . The stochastic process is then called a compound Poisson process and has a wide range of applications in, for example, physics, mining, finance and risk management.
Li, Z., Wang, X., Zhou, W.
openaire   +2 more sources

Compound Poisson process

1984
(a) Definitions Consideration is now extended from the claim number processes to processes which operate the claim amounts, concerning both the individual claims and their sums, the aggregate claims. A primary building block is the randomly varying size Z of an individual claim, i.e.
Robert Eric Beard   +2 more
openaire   +1 more source

On definition of compound poisson processes

Scandinavian Actuarial Journal, 1968
Abstract Some authors define the (elementary) compound Poisson process in wide sense {χ t , 0 ⩽ t < ∞} with help of probability distributions where τ is a so-called operational time, a continuous non-decreasing function of t vanishing for t = 0, and V(q, t) is a non-negative distribution function for every t.
openaire   +2 more sources

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